Die polishing tool

Abstract

The mold polishing tool comprises a workbench, a polishing assembly is installed on the top wall of the workbench, an installation opening is formed in the top wall of the workbench, a filter plate is installed on the inner wall of the installation opening, a fixing assembly is installed on the top wall of the filter plate, and a collecting hopper is installed at the position, corresponding to the installation opening, of the bottom wall of the workbench. The utility model relates to the technical field of grinding tool machining. According to the mold polishing tool, a mold is placed at the position of the inner top wall of the containing base, an electric push rod pushes a clamping plate and a sliding block to be close to the mold along the position of the inner bottom wall of the containing base and drives a large gear and a rotating base which are engaged with the clamping plate and the sliding block to rotate, and the rotating base drives the containing base and the clamped mold to rotate by 90 degrees, so that the position of the mold can be adjusted; according to the mold grinding device, the molds in different shapes can be clamped and fixed, meanwhile, the molds are more stable when being fixed without moving up and down, meanwhile, the grinding direction can be adjusted, and the molds are subjected to all-directional grinding treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of abrasive tool processing, in particular to a mold grinding tool. Background Art

[0002] Plastic molds are tools used in the plastic processing industry to match plastic molding machines and give plastic products complete configurations and precise dimensions. Due to the wide variety of plastics and processing methods, the structures of plastic molding machines and plastic products vary in complexity, and the types and structures of plastic molds are also diverse.

[0003] Patent No. CN202222463805.2 discloses an injection mold polishing platform, including a workbench, a gantry above it and pillars near the four corners below it, a polishing device is symmetrically installed and fixed in the middle of the inner wall of the left and right support pillars of the gantry, a clamping device is fixed in the middle of the bottom surface of the top beam of the gantry, a notch is opened in the middle of the workbench, and a collection box is provided under the notch; the polishing platform can collect the polishing waste in the polishing process for centralized treatment to avoid environmental pollution; at the same time, the gear and worm in the clamping device can be used to adjust the polishing surface when polishing multi-sided molds.

[0004] The above-mentioned device has certain shortcomings when used: due to the different shapes and structures of injection molds, the top of the mold is clamped and fixed by a splint and moved up and down. There may be a situation where the splint is not applicable or cannot be clamped firmly. The polishing device polishes the mold, which will affect the polishing effect of the mold.

[0005] Therefore, the utility model provides a mold grinding tool to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a mold grinding tool to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a mold grinding tool, including a workbench, a grinding component is installed on the top wall of the workbench, a mounting opening is opened on the top wall of the workbench, a filter plate is installed on the inner wall of the mounting opening, a fixing component is installed on the top wall of the filter plate, and a collecting bucket is installed on the bottom wall of the workbench at a position corresponding to the mounting opening;

[0008] The fixing assembly includes a reduction motor, the top wall of the filter plate is rotatably connected to a mounting box, the inner wall of the mounting box is rotatably connected to a rotating seat, a large gear is fixedly installed on the rotating seat, the inside of the mounting box is rotatably connected to a small gear via a rotating shaft, the top of the rotating seat passes through the mounting box through a bearing and is fixedly connected to a placement seat, the outer walls of the placement seat on one side away from each other are fixedly connected to an electric push rod, the movable ends of the electric push rods slide through the placement seat and are fixedly connected to a splint, the left and right sides of the bottom wall of the splint are fixedly connected to sliders, and the adjacent sides of the splint are fixedly connected to a protective pad.

[0009] Through the above technical solution, the setting of the fixing component can clamp and fix molds of different shapes, and can adjust the different positions of the molds to facilitate the later polishing process.

[0010] Furthermore, the reduction motor is fixedly connected to the bottom wall of the filter plate, the power shaft of the reduction motor passes through the filter plate, the mounting box and the rotating shaft in sequence through the bearing, the large gear is meshed with the small gear, and the bottom wall of the slider is slidably connected to the top wall of the placement seat.

[0011] Through the above technical solution, the reduction motor works through an external power supply connection and drives the rotating shaft and the pinion to rotate.

[0012] Furthermore, the polishing assembly includes a U-shaped frame, the bottom wall of the U-shaped frame is fixedly connected to the top wall of the workbench, the inner side walls of the U-shaped frame are provided with mounting grooves, the inner walls of the mounting grooves are rotatably connected to screw rods, and the thread directions of the screw rods are the same.

[0013] Through the above technical solution, the screw rod drives the moving block to move up and down synchronously when it rotates.

[0014] Furthermore, the outer walls of the screw rods are threadedly mounted with moving blocks, the outer walls of the moving blocks are slidably connected to the inner walls of the corresponding mounting grooves, the adjacent sides of the moving blocks are fixedly connected with a containing cover, and the inner walls of the containing cover are fixedly connected with an electric push rod.

[0015] Through the above technical solution, the moving block drives the containing cover and the electric push rod to move up and down when moving up and down.

[0016] Furthermore, the movable ends of the electric push rods are all equipped with drive motors through connecting covers, the power shafts of the drive motors are all fixedly connected with grinding plates, and the adjacent sides of the grinding plates are all fixedly connected with grinding blocks.

[0017] Through the above technical solution, the driving motor works through an external power connection, and drives the grinding plate and the grinding block to grind the mold surface.

[0018] Furthermore, the top end of the screw rod is fixedly connected to a pulley through a bearing penetrating the U-shaped frame, and the outer wall of the pulley is connected through the same transmission belt.

[0019] Through the above technical solution, the screw rod drives the pulley to rotate when rotating, and then rotates under the transmission of the transmission belt.

[0020] Furthermore, a C-shaped frame is fixedly connected to the top of the left wall of the U-shaped frame, a servo motor is fixedly connected to the top wall of the C-shaped frame, and a power shaft of the servo motor passes through the C-shaped frame through a bearing and is fixedly connected to the top of the corresponding screw rod.

[0021] Through the above technical solution, the servo motor works through an external power connection and drives the corresponding screw to rotate.

[0022] Furthermore, the four corners of the bottom wall of the workbench are fixedly connected to support legs.

[0023] Through the above technical solution, the supporting legs can support the entire device.

[0024] Beneficial Effects

[0025] The utility model provides a mold grinding tool. Compared with the prior art, it has the following beneficial effects:

[0026] (1) The mold grinding tool is arranged by placing the mold on the top wall of the placement seat, and the electric push rod pushes the clamping plate and the slider along the bottom wall of the placement seat to approach the mold. The clamping plate drives the protective pad to clamp and fix the bottom of the mold. The reduction motor drives the rotating shaft and the small gear to rotate, and drives the large gear and the rotating seat that are meshed with them to rotate. The rotating seat drives the placement seat and the clamped mold to rotate 90 degrees. The position of the mold can be adjusted, so that molds of different shapes can be clamped and fixed. At the same time, there is no need to move up and down, so it is more stable when fixed. At the same time, the grinding direction can be adjusted, and the mold can be fully polished.

[0027] (2) The mold grinding tooling, through the electric push rod, pushes the connecting cover driving motor, the grinding plate and the grinding block to approach the outer surface of the mold, and makes the grinding block contact with the outer wall of the mold. The driving motor drives the grinding plate and the grinding block to grind the surface of the mold. The servo motor drives the screw and the pulley to rotate, and drives the pulley and the screw on the other side to rotate through the transmission belt. The moving block moves linearly in the inner wall of the installation groove along the direction of the outer wall of the screw. The moving block drives the grinding plate and the grinding block to move, so that the outer wall of the mold can be evenly polished. The debris generated during the grinding process will fall into the internal position and be collected uniformly, so that the mold can be polished up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is the front view of the external structure of the utility model;

[0029] Figure 2 It is a front view of the internal structure of the utility model;

[0030] Figure 3 It is a rear view of the external structure of the utility model;

[0031] Figure 4 It is an exploded view of the internal structure of the fixing component of the utility model;

[0032] Figure 5 It is an exploded view of the internal structure of the grinding component of the utility model.

[0033] In the figure, 1, workbench; 2, supporting legs; 3, grinding assembly; 31, U-shaped frame; 32, mounting groove; 33, screw rod; 34, moving block; 35, containing cover; 36, electric push rod; 37, pulley; 38, driving motor; 39, grinding plate; 310, grinding block; 311, C-shaped frame; 312, servo motor; 4, fixing assembly; 41, reduction motor; 42, mounting box; 43, large gear; 44, rotating seat; 45, small gear; 46, placement seat; 47, splint; 48, protective pad; 49, electric push rod; 410, slider; 5, filter plate; 6, mounting port; 7, collecting bucket. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Embodiment 1:

[0036] See also Figure 1-5 A mold grinding tool comprises a workbench 1, a grinding component 3 is installed on the top wall of the workbench 1, a mounting opening 6 is opened on the top wall of the workbench 1, a filter plate 5 is installed on the inner wall of the mounting opening 6, a fixing component 4 is installed on the top wall of the filter plate 5, and a collecting bucket 7 is installed on the bottom wall of the workbench 1 at a position corresponding to the mounting opening 6;

[0037] The fixing assembly 4 includes a reduction motor 41, the top wall of the filter plate 5 is rotatably connected to a mounting box 42, the inner wall of the mounting box 42 is rotatably connected to a rotating seat 44, a large gear 43 is fixedly installed on the rotating seat 44, a small gear 45 is rotatably connected to the inside of the mounting box 42 through a rotating shaft, the top of the rotating seat 44 passes through the mounting box 42 through a bearing and is fixedly connected to a placement seat 46, the outer wall of the placement seat 46 is fixedly connected to one side away from each other with an electric push rod 49, the movable end of the electric push rod 49 slides through the placement seat 46 and is fixedly connected to a clamping plate 47, the left and right sides of the bottom wall of the clamping plate 47 are fixedly connected to sliders 410, and the adjacent side of the clamping plate 47 is fixedly connected to a protective pad 48;

[0038] In the embodiment of the utility model, the purpose of this arrangement is that the fixing component 4 can clamp and fix the bottom position of the mold and place it on the top of the placement seat 46, and the protective pad 48 using rubber material can increase the friction with the outer wall of the mold. When the small gear 45 rotates, it drives the large gear 43 to rotate slowly, thereby adjusting the direction of the mold to facilitate grinding of different positions.

[0039] Embodiment 2:

[0040] See also Figure 1-5 , this embodiment provides a technical solution based on the first embodiment: the reduction motor 41 is fixedly connected to the bottom wall of the filter plate 5, the power shaft of the reduction motor 41 passes through the filter plate 5 in sequence through the bearing, the installation box 42 is fixedly connected to the rotating shaft, the large gear 43 is meshed with the small gear 45, the bottom wall of the slider 410 is slidably connected to the top wall of the placement seat 46, the grinding assembly 3 includes a U-shaped frame 31, the bottom wall of the U-shaped frame 31 is fixedly connected to the top wall of the workbench 1, the inner wall of the U-shaped frame 31 is provided with a mounting groove 32, the inner wall of the mounting groove 32 is rotatably connected with a screw rod 33, the thread direction of the screw rod 33 is the same, the outer wall of the screw rod 33 is screwed with a moving block 34, the outer wall of the moving block 34 is slidably connected to the corresponding inner wall of the mounting groove 32, and the adjacent side of the moving block 34 They are all fixedly connected with a containing cover 35, the inner wall of the containing cover 35 is fixedly connected with an electric push rod 36, the movable end of the electric push rod 36 is installed with a driving motor 38 through a connecting cover, the power shaft of the driving motor 38 is fixedly connected with a grinding plate 39, the adjacent side of the grinding plate 39 is fixedly connected with a grinding block 310, the top of the screw rod 33 is fixedly connected with a pulley 37 through a bearing passing through the U-shaped frame 31, the outer wall of the pulley 37 is connected by the same transmission belt, the top of the left wall of the U-shaped frame 31 is fixedly connected with a C-shaped frame 311, the top wall of the C-shaped frame 311 is fixedly connected with a servo motor 312, the power shaft of the servo motor 312 passes through the C-shaped frame 311 through a bearing and is fixedly connected to the top of the corresponding screw rod 33, and the four corners of the bottom wall of the workbench 1 are fixedly connected to the support legs 2;

[0041] In the embodiment of the utility model, the purpose of this arrangement is that the grinding component 3 can be used to grind the upper and lower outer walls of the mold. The thread directions of the screw rods 33 are the same. When the screw rods 33 rotate, the moving blocks 34 are driven to move up and down synchronously, and the driving motor 38 works through an external power supply connection.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0043] When working, first connect the electric push rod 36, the drive motor 38, the servo motor 312, the reduction motor 41 and the electric push rod 49 through an external power supply, and connect the electric push rod 36, the drive motor 38, the servo motor 312, the reduction motor 41 and the electric push rod 49 through an external controller, place the mold to be polished on the top wall of the placement seat 46, and control the electric push rod 49 through the controller to push the clamping plate 47 and the slider 410 along the inner bottom wall of the placement seat 46 close to the bottom of the mold, and the clamping plate 47 drives the protective pad 48 to clamp and fix the position of the bottom of the mold while moving. When the position of one side of the polished mold needs to be adjusted, the reduction motor 41 can be used to drive the rotating shaft and the small gear 45 to rotate. The small gear 45 drives the large gear 43 meshing with it to rotate while rotating, and then the rotating seat 44 rotates synchronously. When the rotating seat 44 rotates, it drives the placement seat 46 and the clamped mold to start rotating 90 degrees, so that the position of the mold can be adjusted. When the mold needs to be adjusted When grinding, first control the electric push rod 36 through the external controller to push the connecting cover drive motor 38, the grinding plate 39 and the grinding block 310 close to the outer surface of the mold, and make the grinding block 310 contact the outer wall of the mold, start the drive motor 38 power shaft to start rotating, and then drive the grinding plate 39 and the grinding block 310 to start rotating to grind the surface of the mold, and control the servo motor 312 power shaft through the external controller to start rotating, so as to drive the screw rod 33 to rotate, and when the screw rod 33 rotates, it also drives the pulley 37 to rotate, and through the transmission of the transmission belt, drives the pulley 37 and the screw rod 33 on the other side to rotate, so that when the screw rod 33 rotates, it also drives the moving block 34 to move linearly in the inner wall of the mounting groove 32 along the direction of the outer wall of the screw rod 33, and the moving block 34 drives the grinding plate 39 and the grinding block 310 to start moving while moving up and down, so that the outer wall of the mold can be evenly ground, and the debris generated during the grinding process will pass through 5 and fall into the position inside 7 and be collected uniformly.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold polishing tool, comprising a workbench (1), characterized in that: The top wall of the workbench (1) is provided with a grinding assembly (3); the top wall of the workbench (1) is provided with an installation opening (6); a filter plate (5) is installed on the inner wall of the installation opening (6); a fixing assembly (4) is installed on the top wall of the filter plate (5); and a collecting bucket (7) is installed on the bottom wall of the workbench (1) at a position corresponding to the installation opening (6); The fixing assembly (4) comprises a reduction motor (41); the top wall of the filter plate (5) is rotatably connected to an installation box (42); the inner wall of the installation box (42) is rotatably connected to a rotating seat (44); a large gear (43) is fixedly installed on the rotating seat (44); a small gear (45) is rotatably connected to the inside of the installation box (42) via a rotating shaft; the top of the rotating seat (44) passes through the installation box (42) via a bearing and is fixedly connected to a placement seat (46); the outer walls of the placement seat (46) are fixedly connected to an electric push rod (49) on the sides away from each other; the movable ends of the electric push rods (49) slide through the placement seat (46) and are fixedly connected to a clamping plate (47); the left and right sides of the bottom wall of the clamping plate (47) are fixedly connected to sliders (410); and the adjacent sides of the clamping plate (47) are fixedly connected to a protective pad (48).

2. A mold grinding tool according to claim 1, characterized in that: The reduction motor (41) is fixedly connected to the bottom wall of the filter plate (5); the power shaft of the reduction motor (41) passes through the filter plate (5) and the installation box (42) in sequence through a bearing and is fixedly connected to the rotating shaft; the large gear (43) is meshingly connected to the small gear (45); and the bottom wall of the slider (410) is slidably connected to the top wall of the placement seat (46).

3. A mold grinding tool according to claim 1, characterized in that: The polishing assembly (3) comprises a U-shaped frame (31), the bottom wall of the U-shaped frame (31) is fixedly connected to the top wall of the workbench (1), the inner side walls of the U-shaped frame (31) are provided with mounting grooves (32), the inner walls of the mounting grooves (32) are rotatably connected to screw rods (33), and the thread directions of the screw rods (33) are the same.

4. A mold grinding tool according to claim 3, characterized in that: The outer wall of the screw rod (33) is threadedly mounted with a moving block (34), the outer wall of the moving block (34) is slidably connected to the inner wall of the corresponding mounting groove (32), the adjacent side of the moving block (34) is fixedly connected with a containing cover (35), and the inner wall of the containing cover (35) is fixedly connected with an electric push rod (36).

5. A mold grinding tool according to claim 4, characterized in that: The movable ends of the electric push rods (36) are each mounted with a driving motor (38) via a connecting cover, the power shaft of the driving motor (38) is each fixedly connected with a grinding plate (39), and the adjacent side of the grinding plate (39) is each fixedly connected with a grinding block (310).

6. The mold grinding tool according to claim 3, characterized in that: The top end of the screw rod (33) passes through the U-shaped frame (31) via a bearing and is fixedly connected to a pulley (37), and the outer wall of the pulley (37) is connected via a transmission belt.

7. The mold grinding tool according to claim 3, characterized in that: The top of the left wall of the U-shaped frame (31) is fixedly connected to a C-shaped frame (311), the top wall of the C-shaped frame (311) is fixedly connected to a servo motor (312), and the power shaft of the servo motor (312) passes through the C-shaped frame (311) through a bearing and is fixedly connected to the top of the corresponding screw rod (33).

8. The mold grinding tool according to claim 1, characterized in that: The four corners of the bottom wall of the workbench (1) are fixedly connected to support legs (2).

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